Darrell Hollek
Director/Board Member at OIL STATES INTERNATIONAL, INC.
Net worth: 505 982 $ as of 2024-03-30
Network origin in Darrell Hollek first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
Society of Petroleum Engineers, Inc.
 Society of Petroleum Engineers, Inc. Engineering & ConstructionIndustrial Services Society of Petroleum Engineers, Inc. provides petroleum engineering services. The non-profit company is based in Allen, TX and has subsidiaries in United States, India and Canada.
466
| Non-Profit Organization | Engineering & Construction | 466 |
American Petroleum Institute, Inc.
 American Petroleum Institute, Inc. Wholesale DistributorsDistribution Services American Petroleum Institute (API) is the only national trade association that represents all aspects of America's oil and natural gas industry. Its more than 400 corporate members, from the largest major oil company to the smallest of independents, come from all segments of the industry. They are producers, refiners, suppliers, pipeline operators and marine transporters, as well as service and supply companies that support all segments of the industry.
177
| Non-Profit Organization | Wholesale Distributors | 177 |
| Subsidiary | Integrated Oil | 132 | |
The National Ocean Industries Association
65
| Non-Profit Organization | 65 | |
Western Midstream Operating GP LLC
 Western Midstream Operating GP LLC Oil & Gas ProductionEnergy Minerals Part of Western Midstream Partners LP, Western Midstream Operating GP LLC collects, compresses, treats, and transports natural gas. The private company is based in The Woodlands, TX. Robin H. Fielder has been the CEO of the company since 2018.
19
| Subsidiary | Oil & Gas Production | 19 |
| Public Company | Oilfield Services/Equipment | 15 | |
Oil States Industries, Inc.
 Oil States Industries, Inc. Oil & Gas PipelinesIndustrial Services Oil States Industries, Inc. manufacturers deepwater production products and subsea pipelines. The firm operates in offshore oil and gas, land oil and gas, defense and general. Its products and services include floating production systems, subsea pipelines and structures, tabular connection systems, fixed structures, decommissioning, cranes, winches, repair, maintenance and refurb, fabrication services, structural test laboratory, acute welding, piper valves, proprietary products, custom molding operations, rotary selector valve, aerospace products, shock mounts, lockseals, clutches and breaks and plugs. The company was founded in 1942 and is headquartered in Arlington, TX.
9
| Subsidiary | Oil & Gas Pipelines | 9 |
Western Midstream Holdings LLC
 Western Midstream Holdings LLC Financial ConglomeratesFinance Western Midstream Holdings LLC engages in operates, acquiring and developing oil and gas properties. The company was founded on September 13, 2012 and is headquartered in The Woodlands, TX.
6
| Subsidiary | Financial Conglomerates | 6 |
Anadarko US Offshore LLC
 Anadarko US Offshore LLC Oil & Gas ProductionEnergy Minerals Anadarko US Offshore LLC owns and operates oil and gas blocks and leases. The company was founded in 1997 and is headquartered in Spring, TX.
3
| Subsidiary | Oil & Gas Production | 3 |
Gulf of Mexico Foundation
2
| Non-Profit Organization | 2 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Darrell Hollek via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
Baker Hughes Holdings LLC
 Baker Hughes Holdings LLC Wholesale DistributorsDistribution Services Baker Hughes Holdings LLC supplies oilfield services, products, technology, and systems to the worldwide oil and natural gas industry. It provides products and services for other businesses including downstream chemicals, and process and pipeline services. The company is headquartered in Houston, TX. | Wholesale Distributors | Comptroller/Controller/Auditor Corporate Officer/Principal Corporate Officer/Principal | |
| DEVON ENERGY CORPORATION | Oil & Gas Production | Chief Operating Officer Director/Board Member President Corporate Officer/Principal Corporate Officer/Principal Director/Board Member | |
| HALLIBURTON COMPANY | Oilfield Services/Equipment | Corporate Officer/Principal Director/Board Member Chief Executive Officer Director/Board Member | |
Kerr-McGee Corp.
 Kerr-McGee Corp. Oil & Gas ProductionEnergy Minerals Kerr-McGee Corp. is an energy and inorganic chemical. It subsidiaries, joint ventures and other affiliates have operations throughout the world. The company core business, which include exploration, production of oil and gas resources. It was founded in 1929 and is headquartered Oklahoma City, Ok | Oil & Gas Production | Chief Executive Officer Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
| OCCIDENTAL PETROLEUM CORPORATION | Oil & Gas Production | Corporate Officer/Principal Treasurer Corporate Officer/Principal | |
| TIDEWATER INC. | Marine Shipping | Chief Executive Officer Director/Board Member Director/Board Member | |
| MARATHON OIL CORPORATION | Oil & Gas Production | Director/Board Member Chief Tech/Sci/R&D Officer Chief Executive Officer | |
| SCHLUMBERGER LIMITED | Contract Drilling | Public Communications Contact Chairman Chairman | |
| FLUOR CORPORATION | Engineering & Construction | Chief Executive Officer Director/Board Member Director/Board Member | |
| FMC TECHNOLOGIES, INC. | Miscellaneous Commercial Services | Chief Executive Officer Chief Executive Officer President | |
| CONOCOPHILLIPS | Oil & Gas Production | Director/Board Member General Counsel Corporate Officer/Principal Corporate Officer/Principal | |
| Federal Reserve Bank of Dallas | General Government | Director/Board Member Chairman Director/Board Member | |
| WESTERN GAS PARTNERS, LP | Oil & Gas Pipelines | Chief Executive Officer Chief Executive Officer Corporate Officer/Principal Director/Board Member Director/Board Member Director/Board Member Chief Executive Officer Director of Finance/CFO General Counsel Director of Finance/CFO General Counsel Director/Board Member Chief Executive Officer Chief Operating Officer Chief Operating Officer | |
Marathon Oil Co.
 Marathon Oil Co. Oil & Gas ProductionEnergy Minerals Marathon Oil Co. engages in exploring, transporting and markets crude oil and natural gas properties. The company is headquartered in Houston, TX. | Oil & Gas Production | Director/Board Member Corporate Officer/Principal Chief Executive Officer | |
| Rice University | College/University | Masters Business Admin Director/Board Member Corporate Officer/Principal Masters Business Admin Masters Business Admin Masters Business Admin Masters Business Admin Masters Business Admin | |
University of Southern California
 University of Southern California Other Consumer ServicesConsumer Services University of Southern California is a private research university that mainly offers undergraduate, graduate & other higher education. The university was founded in 1880 and is headquartered in Los Angeles, CA. | College/University | Undergraduate Degree Masters Business Admin Graduate Degree Graduate Degree | |
The American Institute of Certified Public Accountants
 The American Institute of Certified Public Accountants Miscellaneous Commercial ServicesCommercial Services The American Institute of Certified Public Accountants provides vocational education in accounting. The company provides services to the accounting community, regulatory bodies, and other organizations. It also operates in Jersey City, Washington, and Lewisville. It was founded in 1887 and is headquartered in New York City, NY. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
| Texas A&M University | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree Corporate Officer/Principal Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Graduate Degree Corporate Officer/Principal Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
| The University of Texas at Austin | College/University | Doctorate Degree Undergraduate Degree Graduate Degree Undergraduate Degree Undergraduate Degree | |
| Louisiana State University | College/University | Undergraduate Degree Graduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Masters Business Admin | |
University of Houston
 University of Houston Other Consumer ServicesConsumer Services University of Houston System offers higher education degrees and job training or vocational study programs. It offers about 280 undergraduate and graduate degree programs in fields such as business, education, humanities and law. It was founded in 1927 and is headquartered in Houston, TX. | College/University | Masters Business Admin Graduate Degree Masters Business Admin Undergraduate Degree Graduate Degree | |
| University of Louisiana at Lafayette | College/University | Undergraduate Degree Graduate Degree Undergraduate Degree | |
| University of Oklahoma | College/University | Undergraduate Degree Graduate Degree Undergraduate Degree Undergraduate Degree | |
American Heart Association, Inc.
 American Heart Association, Inc. Miscellaneous Commercial ServicesCommercial Services American Heart Association, Inc. operates a voluntary health organization funded by private contributions. The organization offers services for coronary heart diseases and strokes, high blood cholesterol & physical inactivity, obesity, and diabetes. The company was founded in 1924 and is headquartered in Dallas, TX. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member Corporate Officer/Principal Director/Board Member Director/Board Member Director/Board Member | |
Boy Scouts of America
 Boy Scouts of America Miscellaneous Commercial ServicesCommercial Services The Boy Scouts of America provides a program for young people that builds character, trains in the responsibilities of participating citizenship, and develops personal fitness. The company was founded in 1910 and is headquartered in Irving, TX. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member Director/Board Member | |
| WESTERN MIDSTREAM PARTNERS, LP | Oil & Gas Pipelines | Chairman Chief Executive Officer Corporate Officer/Principal Director/Board Member Director/Board Member Director/Board Member Chief Executive Officer Director of Finance/CFO Director/Board Member Director of Finance/CFO General Counsel Director/Board Member Chief Executive Officer Chief Operating Officer Chief Operating Officer Corporate Officer/Principal | |
| International Association of Drilling Contractors | Corporate Officer/Principal Director/Board Member Corporate Officer/Principal Director/Board Member Director/Board Member Chairman Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | ||
| American Association of Drilling Engineers | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | ||
The National Petroleum Council
 The National Petroleum Council Miscellaneous Commercial ServicesCommercial Services The National Petroleum Council operates as a council for national petroleum. The private company is based in Washington. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Director/Board Member Director/Board Member Corporate Officer/Principal Corporate Officer/Principal | |
| Petroleum Equipment Suppliers Association | Corporate Officer/Principal Corporate Officer/Principal Director/Board Member Director/Board Member Corporate Officer/Principal Chairman Director/Board Member Corporate Officer/Principal Corporate Officer/Principal | ||
Independent Petroleum Association of America
 Independent Petroleum Association of America Industrial SpecialtiesProcess Industries The Independent Petroleum Association of America manufactures oil and natural gas. The non-profit company is based in Washington. Barry Russell has been the CEO of the American company since 1980. | Industrial Specialties | Corporate Officer/Principal Director/Board Member Director/Board Member Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
United Way of Greater Houston
 United Way of Greater Houston Services to the Health IndustryHealth Services United Way of Greater Houston provides child and family social services. It offers programs in the following four areas, developing children and youth to their full potential with an emphasis on programs involving abuse and neglect, adoption, character development, child care and after school services, delinquency intervention, foster care, special education, and teen pregnancy. The company is headquartered in Houston, TX. | Services to the Health Industry | Director/Board Member Corporate Officer/Principal Director/Board Member Director/Board Member Director/Board Member Chief Executive Officer | |
Spindletop Charities, Inc.
 Spindletop Charities, Inc. Investment Trusts/Mutual FundsMiscellaneous Spindletop Charities, Inc. promotes goodwill and fellowship within the oil and gas industry while benefiting children in need. It offers programs targeting child abuse prevention, pediatric medical research, drug and alcohol abuse prevention and rehabilitation, education and scholarships, school safety, therapeutic services and after-school programs, and family health. The company was founded by Loy D. Griffin in 1966 and is headquartered in Houston, TX. | Investment Trusts/Mutual Funds | Director/Board Member Director/Board Member Chairman Director/Board Member Director/Board Member | |
Greater Houston Partnership Inc
 Greater Houston Partnership Inc Investment Trusts/Mutual FundsMiscellaneous Greater Houston Partnership operates as a place for community-minded business leaders who want to be involved in Houston''s positive growth and influence the direction. The company was founded in 1840 and is headquartered in Houston, TX. | Investment Trusts/Mutual Funds | Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
The Business Council
 The Business Council Miscellaneous Commercial ServicesCommercial Services The Business Council operates as an organization of business leaders. The company is headquartered in Washington, DC. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Director/Board Member | |
| Texas Independent Producers & Royalty Owners Association | Director/Board Member Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | ||
The Business Roundtable
 The Business Roundtable Miscellaneous Commercial ServicesCommercial Services The Business Roundtable advocates public policies that ensure economic growth. It considers public policy issues which contains groups like the construction users anti-inflation roundtable, a group devoted to containing construction costs; and the labor law study committee, made up of labor relations executives of major companies. The Business Roundtable was founded in 1972 and is headquartered in Washington, DC. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Director/Board Member Corporate Officer/Principal | |
| All-American Wildcatters Association | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Director/Board Member | ||
Sam Houston Area Council
 Sam Houston Area Council Services to the Health IndustryHealth Services Sam Houston Area Council provides scouting programs for boys and young adults. It prepares young people to make ethical and moral choices over their lifetime by instilling in them the values of the Scout Oath and Law. The company is headquartered in Houston, TX. | Services to the Health Industry | Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
12th Man Foundation
 12th Man Foundation Movies/EntertainmentConsumer Services 12th Man Foundation engages in conducting and promoting sports events. The firm offers football, soccer, volleyball, women’s basketball, softball, track & field, baseball and reed arena events. The company is headquartered in College Station, TX. | Movies/Entertainment | Director/Board Member Director/Board Member Director/Board Member | |
| CHAPARRAL ENERGY, INC. | Oil & Gas Production | Chief Executive Officer Corporate Officer/Principal Corporate Officer/Principal | |
| ENABLE MIDSTREAM PARTNERS, LP | Oil & Gas Pipelines | Chairman Director/Board Member Director/Board Member | |
Enable GP LLC
 Enable GP LLC Oil & Gas ProductionEnergy Minerals Part of Energy Transfer LP, Enable GP LLC explores and develops natural gas and crude oil. The private company is based in Houston, TX. | Oil & Gas Production | Chairman Director/Board Member Director/Board Member | |
Offshore Energy Center
 Offshore Energy Center Other Consumer ServicesConsumer Services Offshore Energy Center is a non-profit organization which engages in the promotion and awareness of energy resources. It offers tours, membership services, training courses, rental services, gift shops, and educational services. The organization is headquartered in Houston, TX. | Other Consumer Services | Director/Board Member Director/Board Member Director/Board Member | |
| American Association of Petroleum Geologists | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | ||
| American Exploration & Production Council | Director/Board Member Director/Board Member Director/Board Member | ||
| Houston Producers Forum | Corporate Officer/Principal Corporate Officer/Principal President |
Statistics
International
| United States | 49 |
| Bermuda | 2 |
| Netherlands | 2 |
Sectoral
| Energy Minerals | 12 |
| Consumer Services | 11 |
| Commercial Services | 8 |
| Industrial Services | 7 |
| Health Services | 3 |
Operational
| Director/Board Member | 554 |
| Corporate Officer/Principal | 470 |
| President | 138 |
| Chairman | 123 |
| Chief Executive Officer | 122 |
Most connected contacts
| Insiders | |
|---|---|
| James Hackett | 48 |
| Cornelius H. Dupré | 36 |
| Travis Stice | 28 |
| Hallie Vanderhider | 27 |
| Charlene A. Ripley | 27 |
| Gary Heminger | 27 |
| Al Walker | 25 |
| John Schiller | 25 |
| Patrick Murray | 24 |
| David Constable | 23 |
| Lloyd Hajdik | 22 |
| Donald Sinclair | 22 |
| Bob Gwin | 22 |
| Bobby Reeves | 21 |
| William Albrecht | 20 |
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